Power steering fluid
    81.
    发明申请
    Power steering fluid 审中-公开
    动力转向液

    公开(公告)号:US20090005275A1

    公开(公告)日:2009-01-01

    申请号:US11819726

    申请日:2007-06-28

    IPC分类号: C10M169/04

    摘要: Provided are power steering fluids made from a waxy feed and with improved low temperature properties, such as, for example, a viscosity index of greater than 290 and a Brookfield Viscosity at −40° C. of less than 1900 mPa·s. In an embodiment, the power steering fluid comprises greater than 50 weight % base oil, viscosity index improver, and less than about 1.0 weight % pour point depressant.

    摘要翻译: 提供了由蜡质原料制成的动力转向液体,并具有改善的低温性能,例如大于290的粘度指数和低于1900mPa.s的-40°C下的Brookfield粘度。 在一个实施方案中,动力转向流体包含大于50重量%的基础油,粘度指数改进剂和小于约1.0重量%的倾点下降剂。

    Process for making medium-speed diesel engine oil
    83.
    发明授权
    Process for making medium-speed diesel engine oil 有权
    制造中速柴油机油的工艺

    公开(公告)号:US07435328B2

    公开(公告)日:2008-10-14

    申请号:US12018845

    申请日:2008-01-24

    IPC分类号: C10G71/00

    摘要: A process to make a lubricating oil, comprising: a) selecting a lubricating base oil, made from a waxy feed, having: i. less than 0.3 wt % aromatics, ii. greater than 10 wt % molecules having cycloparaffinic functionality, iii. a ratio of molecules with monocycloparaffinic functionality to molecules with multicycloparaffinic functionality greater than 15; and b) blending the lubricating base oil with an engine oil additive package formulated to protect silver bearings and less than 2.0 wt % viscosity index improver; wherein the lubricating oil has a cold cranking simulator viscosity at −15° C. less than 7000 cP, a GE HTHS (final) of at least 10.8 cP, and a TBN between 8 and 20.

    摘要翻译: 一种制备润滑油的方法,包括:a)选择由蜡质原料制成的润滑基础油,其具有:i。 少于0.3重量%的芳族化合物,ii。 大于10重量%的具有环烷烃官能团的分子,iii。 具有单环烷烃官能团的分子与多环烷烃官能度大于15的分子的比例; 和b)将润滑基础油与配制用于保护银轴承和小于2.0重量%粘度指数改进剂的发动机油添加剂包混合; 其中所述润滑油在-15℃下具有冷起动模拟器粘度,小于7000cP,至少10.8cP的GE HTHS(最终)和8至20的TBN。

    Process for improving the lubricating properties of base oils using isomerized petroleum product
    86.
    发明授权
    Process for improving the lubricating properties of base oils using isomerized petroleum product 失效
    使用异构化石油产品改善基础油的润滑性能的方法

    公开(公告)号:US07655132B2

    公开(公告)日:2010-02-02

    申请号:US10839396

    申请日:2004-05-04

    IPC分类号: C10M101/02

    摘要: A method for improving the lubricating properties of a isomerized distillate base oil having a kinematic viscosity at 100 degrees C. between about 2.5 cSt and about 8 cSt, the method comprising blending with said isomerized distillate base oil a sufficient amount of a pour point depressing base oil blending component to reduce the pour point of the resulting base oil blend at least 3 degrees C. below the pour point of the distillate base oil wherein the pour point depressing base oil blending component is an isomerized petroleum derived base oil containing material having a boiling range above about 1050 degrees F.; also lubricating base oil blends prepared according to the process; and the pour point depressing base oil blending component.

    摘要翻译: 一种改善在100摄氏度下的运动粘度在约2.5cSt至约8cSt之间的异构化馏出物基油的润滑性能的方法,该方法包括与所述异构化的馏出物基础油混合足够量的倾点降低基质 油混合组分以将所得基础油混合物的倾点降低至低于馏出物基础油的倾点的至少3摄氏度,其中倾点降低的基础油混合组分是含有沸点的异构化的石油衍生的含基础油的基础油 范围高于约1050华氏度; 还可根据工艺制备润滑油基础油混合料; 和倾点下降的基础油混合组分。

    Multigrade engine oil prepared from Fischer-Tropsch distillate base oil
    88.
    发明授权
    Multigrade engine oil prepared from Fischer-Tropsch distillate base oil 失效
    由费 - 托馏出基础油制备的多级发动机油

    公开(公告)号:US07520976B2

    公开(公告)日:2009-04-21

    申请号:US10949779

    申请日:2004-09-23

    IPC分类号: C10M101/02 C10M143/00

    摘要: A multigrade engine oil meeting the specifications for SAE J300 revised June 2001 requirements and a process for preparing it, said engine oil comprising (a) between about 15 to about 94.5 wt % of a hydroisomerized distillate Fischer-Tropsch base oil characterized by (i) a kinematic viscosity between about 2.5 and about 8 cSt at 100° C., (ii) at least about 3 wt % of the molecules having cycloparaffin functionality, and (iii) a ratio of weight percent molecules with monocycloparaffin functionality to weight percent of molecules with multicycloparaffin functionality greater than about 15; (b) between about 0.5 to about 20 wt % of a pour point depressing base oil blending component prepared from an hydroisomerized bottoms material having an average degree of branching in the molecules between about 5 and 9 alkyl-branches per 100 carbon atoms and wherein not more than 10 wt % boils below about 900° F.; and (c) between about 5 to about 30 wt % of an additive package designed to meet the specifications for ILSAC GF-3.

    摘要翻译: 符合SAE J300 2001年6月要求修订规定的多级发动机油及其制备方法,所述发动机油包含(a)约15至约94.5重量%的加氢异构化馏分费 - 托基础油,其特征在于(i) 在100℃下的运动粘度为约2.5-约8cSt,(ii)至少约3重量%的具有环烷烃官能团的分子,和(iii)分子与单环烷烃官能度的重量百分比与分子重量百分比的比例 多环烷烃功能大于约15; (b)约0.5至约20重量%的由在每100个碳原子的约5至9个烷基支链之间的分子中具有平均支化度的加氢异构化底物物质制备的倾点降低的基础油共混组分, 超过10重量%沸点低于约900°F。 和(c)约5至约30重量%的添加剂包,其设计符合ILSAC GF-3的规格。

    Process to make white oil from waxy feed using highly selective and active wax hydroisomerization catalyst
    89.
    发明授权
    Process to make white oil from waxy feed using highly selective and active wax hydroisomerization catalyst 有权
    使用高选择性和活性蜡加氢异构化催化剂从蜡质进料制备白油的方法

    公开(公告)号:US07402236B2

    公开(公告)日:2008-07-22

    申请号:US10897906

    申请日:2004-07-22

    CPC分类号: C10G45/64 C10G2400/14

    摘要: A process for producing one or more white oils, by: a) hydroisomerization dewaxing a waxy feed with a defined composition over a highly selective and active wax hydroisomerization catalyst with a defined composition under conditions sufficient to produce a white oil; and b) collecting one or more white oils, wherein the yield of white oils is high, and they have a low pour point and a good Saybolt color. Also, a process for producing medicinal grade white oils, by a)hydroisomerization dewaxing a waxy feed with a defined composition over a highly selective and active wax hydroisomerization catalyst with a defined composition under conditions sufficient to produce a white oil, b) collecting technical grade white oils having a low pour point and good Saybolt color in high yield, and c) hydrofinishing the technical grade white oils at conditions sufficient to produce medicinal grade white oils that pass the RCS test.

    摘要翻译: 一种生产一种或多种白油的方法,通过以下步骤:a)在足够产生白色油的条件下,以具有规定组成的高选择性和活性蜡加氢异构化催化剂加氢异构化将具有规定组成的蜡质进料脱蜡; 和b)收集一种或多种白油,其中白油的产率高,并且它们具有低倾点和良好的Saybolt颜色。 另外,生产医药级白油的方法是通过以下方式进行加氢异构化:以足够产生白色油的条件,在具有规定组成的高选择性和活性蜡加氢异构化催化剂上,以具有规定组成的蜡质进料脱蜡,b)收集技术级 具有低倾点和良好Saybolt颜色的白色油以高产率,以及c)在足以产生通过RCS试验的药用级白油的条件下加氢精制技术级白色油。